Vasslab

Bed-Level Transition Lab

Explore how a smooth local bed rise or depression reshapes open-channel flow, and use specific energy to understand the response.

critical depth

Specific energy

Current state

What to notice

About this model

Scientific basis

q

\[ E = y + \frac{q^2}{2 g y^2}, \qquad E_2 = E_1 - \Delta z \]
\[ y_c = \left(\frac{q^2}{g}\right)^{1/3}, \qquad E_c = \frac{3}{2} y_c \]

  • Chow, V. T. (1959). Open-Channel Hydraulics. McGraw-Hill.
  • Henderson, F. M. (1966). Open Channel Flow. Macmillan.